Bikle, D., Bräuner-Osborne, H., Brown, E. M., Conigrave, A. and Shoback, D. (2019) “Class C Orphans (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database”, IUPHAR/BPS Guide to Pharmacology CITE, 2019(4). doi: 10.2218/gtopdb/F18/2019.4.